#include<stdio.h>
int main(void){
    char str[10];
    int i;
    printf("please input 3 char:\n");
    scanf("%c,%c,%c",&str[0],&str[1],&str[2]);
    
    printf("the 3 char are:\n");
    for(i=0;i<3;i++){
        printf("%2c",str[i]);
    }
    printf("\n");

    return 0;
}